<template>
<div>

    <h3>点击减少数值:{{count}}</h3>
<input type="button" value="-1" @click="$emit('func')" />



</div>
</template>

<script>
export default {
    data(){
        return{
            
        }
    },
    methods:{
        
    },
    props:['count']


}
</script>

<style>

</style>